/*	Testing the functionality of global variables in m. */

int a;
int b;

int printa()
{
	print(a);
}

int printb()
{
	print(b);
}

int increment_globals()
{
	a++;
	b++;
}

void main()
{
	a = 42;
	b = 21;
	printa();
	printb();
	increment_globals();
	printa();
	printb();
}
